This bracelet is made from 5-6 oz. oil-tanned leather. It has a 3/4" o-ring attached with rivets. The band is slightly under 1/2" wide and is attached by a button stud closure. These bracelets wrap twice around the wrist and come in five sizes:  Child (13") XSmall (13 1/2") Small (14") Medium (15") Large (16").